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【单选题】
对于某理想溶液的平衡蒸馏，若维持进料量F、物料温度【图片】、蒸发室压强P不变，而将物料浓度【图片】增加，则气相馏出物量D ( )。A.
变大
B.
变小
C.
不变
D.
不确定
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【单选题】—How much this set of furniture cost? —I forgot _____.
A.
how much it costs
B.
how much did it cost
C.
how much it cost
D.
how much does it cost
【单选题】The new-designed car is on show now. I wonder ______.
A.
how much it cost
B.
how much it costs
C.
how much did it cost
D.
how much does it cost
【单选题】She looked at the beautiful scarf and wondered .
A.
how much does it cost
B.
how much it costs
C.
how much did it cost
D.
how much it cost
【单选题】She wondered . [ ]
A.
how much he cost the computer
B.
how much he paid for the computer
C.
how much the computer will cost him
D.
how much he spends on the computer
【单选题】He asked________ for the iPad. A. did I pay how much B. I paid how much C. how much did I pay D. how much I paid
A.
did I pay how much
B.
I paid how much
C.
how much did I pay
D.
how much I paid
【单选题】汉代（）规定：“匠人营国，方九里，旁三门，国中九经九纬，经涂九轨，左祖右社，面朝后市，市朝一夫”成为历代宫殿建设和城市规划的法规。
A.
《建筑十书》
B.
《考工记》
C.
《周礼·东宫》
D.
《园冶》
【单选题】汉代《考工记》规定：“匠人营国，方九里，旁三门，国中九经九纬，经涂九轨，左祖右社，面朝后市，市朝一夫。”成为历代宫殿建设和城市规划的法规，其中“前朝后市”是指（）。
A.
城市平面呈正方形
B.
宫殿要中轴线对称
C.
城市平面边长九里
D.
宫殿南面是举行朝会，议政之所；宫殿后面是市场
【单选题】She wondered __________.
A.
how much he cost the computer
B.
how much he paid for the computer
C.
how much the computer will cost him
D.
how much did he spend on the computer
【单选题】Please ask the salesgirl ____.
A.
how much did it cost
B.
how much it costs
C.
how much it costed
D.
it cost how much
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